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Substitution

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Question 20

w=5x2+3w = 5x^2 + 3w=5x2+3 x=−3x = -3x=−3

Work out the value of www.

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Markscheme

Substitution Questions

  1. IGCSE
  2. /Maths
  3. /Substitution

27 exam-style questions on Edexcel IGCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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